similar function:
<?php
function isCloneable(object $obj): bool
{
return !method_exists($obj, '__clone') || is_callable([$obj, '__clone']);
}
?>
ReflectionClass::isCloneable
(PHP 5 >= 5.4.0, PHP 7, PHP 8)
ReflectionClass::isCloneable — Renseigne à propos de la propriété de duplication de la classe
Liste de paramètres
Cette fonction ne contient aucun paramètre.
Valeurs de retour
Renvoie true si la classe peut être clônée, false sinon.
Exemples
Exemple #1 Utilisation basique de ReflectionClass::isCloneable()
<?php
class NotCloneable {
public $var1;
private function __clone() {
}
}
class Cloneable {
public $var1;
}
$notCloneable = new ReflectionClass('NotCloneable');
$cloneable = new ReflectionClass('Cloneable');
var_dump($notCloneable->isCloneable());
var_dump($cloneable->isCloneable());
?>L'exemple ci-dessus va afficher :
bool(false) bool(true)
add a note
User Contributed Notes 4 notes
info at ensostudio dot ru ¶
2 years ago
info at ensostudio dot ru ¶
2 years ago
this method checks is `__clone()` method was declared as private
xxxargonxxx at gmail dot com ¶
5 years ago
I wonder how this method decides of is it clonable or not. There is no explanation.
php at abiusx dot com ¶
8 years ago
This does not work for many of core-classes, just like most other reflection methods.
